Toxic

Recording by Britney Spears.

Recording identifiers

ISRC
USJI10301005
CopyrightID (CopyrightChains transaction hash)
0x5ecb7ae5005f816203be6ec7632083f866cd480b3509aaa292b746d43c4e516f
Copyright registration time
2026-06-01T02:47:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:cf8c5006b52a22db545afda3d2131fad1ce968e58c176712b8242f335a5961e8

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.